Add missing test (assertIsInstance) to Cloudflare pack.
Add missing test (assertIsInstance) to Cloudflare pack.

pidah/st2contrib,StackStorm/st2contrib,tonybaloney/st2contrib,armab/st2contrib,armab/st2contrib,pidah/st2contrib,StackStorm/st2contrib,armab/st2contrib,tonybaloney/st2contrib,StackStorm/st2contrib,tonybaloney/st2contrib,pidah/st2contrib